The Dangers of Trending Social Media Skincare Fads: What You Need to Know

06-04-2025     Words: Dr Alice Rudd

In today’s world, social media has become a powerful tool for influencing the way we approach skincare. From TikTok to Instagram, platforms are filled with beauty gurus, influencers, and everyday users showcasing the latest skincare trends. While some of these trends can seem harmless or even promising, many of them come with serious risks that can harm your skin in the long run.

At Skindepth Dermatology in St Kilda, we regularly see the consequences of misinformed skincare practices. Let’s break down some of the most dangerous skincare trends that have gained popularity and why you should think twice before jumping on the bandwagon.

 

1. DIY Sunscreen: A Risky Experiment

One of the most alarming trends to come out of social media is the idea of DIY sunscreen. Some influencers advocate making your own sunscreen using ingredients like coconut oil, zinc oxide, or essential oils. While the intention may be to save money or embrace natural products, this trend is incredibly dangerous. Sunscreen isn’t just a lotion you slather on your face; it’s a scientifically formulated product designed to protect you from harmful UVA and UVB rays.

DIY options lack proper SPF testing, which means they won’t offer the necessary protection from sun damage, premature aging, or even skin cancer. The team at Skindepth Dermatology strongly advises patients to use broad-spectrum, dermatologically tested sunscreens with a verified SPF rating. If a sunscreen doesn’t have an SPF label, it’s not worth the risk.

 

2. Beef Tallow: Is It Really the Miracle Skin Food It’s Claimed to Be?

Beef tallow, or rendered cow fat, is being hailed as a miracle moisturizer by some social media users. While it may have traditional roots, it’s important to recognize that this heavy, greasy substance can clog pores and disrupt your skin’s natural balance. Today’s dermatological science offers far more refined, effective alternatives.

At Skindepth Dermatology, our team encourages patients to consider their unique skin type before jumping into such trends. Not every “natural” product is safe or effective for every skin type.

 

3. Using Popular Products Without Professional Guidance

We’ve all seen those viral skincare products—be it a glowing serum or a new face mask that promises miracles overnight. However, just because a product is popular doesn’t mean it’s right for your skin. Products like retinol or acids (AHAs, BHAs) are great when used correctly, but they can cause irritation or breakouts when misused.

For safe and personalised advice, consider booking a consultation with a qualified dermatologist or dermal clinician, such as the team at Skindepth Dermatology in St Kilda East, who can help you choose the right products based on your skin's unique needs.

 

4. The Overuse of Actives: More Is Not Always Better

Powerful actives like retinoids, vitamin C, and glycolic acid can deliver excellent results—but only when used correctly. Social media trends often promote layering multiple actives in hopes of seeing faster improvement, which can instead lead to skin irritation, increased sensitivity, and long-term damage.

At Skindepth Dermatology, we often help patients repair their skin barrier after overuse of actives. Starting slowly and seeking professional guidance is always the safer path.

 

5. Bikini Tan Lines: The Dangerous Pursuit of "Perfect" Tan Lines

The pursuit of perfect bikini tan lines has become a viral trend, but it's also incredibly risky. Prolonged sun exposure or use of tanning oils not only speeds up skin aging but significantly increases your risk of skin cancer.

Protecting your skin should always be a top priority. The Skindepth Dermatology team in St Kilda East recommends using high-SPF, broad-spectrum sunscreen daily, and embracing safer alternatives to sun tanning, such as professional-grade self-tanners if desired.

 

6. Facial Coffee Scrubs

Natural exfoliants like coffee grounds are often touted as safe and effective, but their coarse texture can cause microtears and long-term skin damage. Over time, this type of abrasive exfoliation can harm the skin barrier and lead to sensitivity and breakouts.

Instead, consult with a dermal clinician or dermatologist at Skindepth Dermatology to find a gentle exfoliation routine suited to your skin type. Safe chemical exfoliants or smoother physical exfoliants are far less risky.

 

7. The Danger of a Complex Routine

Many social media influencers display extensive skincare routines involving multiple products and steps. While it may seem like more is better, overly complicated routines can lead to ingredient clashes, over-exfoliation, and irritation.

The experts at Skindepth Dermatology recommend focusing on a basic, effective routine—cleanser, moisturiser, and sunscreen—tailored to your skin. Simplicity often yields the best results.

 


Conclusion: Be Cautious and Do Your Research

Skincare should be about what’s best for your skin—not what’s trending online. Many viral skincare fads may seem appealing but can have long-term consequences. At Skindepth Dermatology, located in St Kilda East, we believe in personalised, evidence-based skincare solutions.

Always consult with a qualified professional, avoid chasing fads, and make informed decisions about your skin. Your skin’s health is worth protecting—now and for the future.

 

📞 Call (03) 9527 4209 or visit www.skindepth.com.au to book your appointment.

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